Can evening primrose oil supplement actually help with mood swings/pms?

In brief:
No, but

Why put stuff in your body when you don't know what it is or what it's supposed to do or how much to take -- or anything. Stop getting your health info from friends, tv or the internet.

In brief:
No, but

No, but it can be toxic.

Why put stuff in your body when you don't know what it is or what it's supposed to do or how much to take -- or anything. Stop getting your health info from friends, tv or the internet.
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